/* Creation of subprocesses, communicating via pipes.
- Copyright (C) 2001-2004, 2006 Free Software Foundation, Inc.
+ Copyright (C) 2001-2004, 2006-2007 Free Software Foundation, Inc.
Written by Bruno Haible <haible@clisp.cons.org>, 2001.
This program is free software; you can redistribute it and/or modify
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
+#include <config.h>
/* Specification. */
#include "pipe.h"
#include <unistd.h>
#include "error.h"
-#include "exit.h"
#include "fatal-signal.h"
#include "wait-process.h"
#include "gettext.h"
#else
/* Unix API. */
-# ifdef HAVE_POSIX_SPAWN
+# if HAVE_POSIX_SPAWN
# include <spawn.h>
# else
-# ifdef HAVE_VFORK_H
+# if HAVE_VFORK_H
# include <vfork.h>
# endif
# endif
#endif
-#ifndef HAVE_ENVIRON_DECL
+#if ! HAVE_ENVIRON_DECL
extern char **environ;
#endif
# define STDERR_FILENO 2
#endif
+/* The results of open() in this file are not used with fchdir,
+ therefore save some unnecessary work in fchdir.c. */
+#undef open
+#undef close
+
#ifdef EINTR